libtool/tests/sysroot.at

# static.at -- test flags for sysrooting          -*- Autotest -*-
#
#   Copyright (C) 2009 Free Software Foundation, Inc.
#   Written by Paolo Bonzini, 2009
#
#   This file is part of GNU Libtool.
#
# GNU Libtool is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# GNU Libtool is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Libtool; see the file COPYING.  If not, a copy
# can be downloaded from  http://www.gnu.org/licenses/gpl.html,
# or obtained by writing to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
####

m4_define([SYSROOT_TEST], [
AT_SETUP([$1])
AT_KEYWORDS([libtool sysroot])

gcc_sysroot=`$CC --print-sysroot 2> /dev/null`
if test $? != 0; then
  gcc_sysroot=
fi
AT_CHECK([test -n "$gcc_sysroot" || exit 77])

# Detect installation prefix for the compiler
prefix=
for i in crt0.o crt1.o crt2.o crti.o; do
  j=`$CC --print-file-name $i 2> /dev/null`
  test $? = 0 || continue
  case "$j" in
    $gcc_sysroot*/lib/$i)
      prefix=`echo "$j" | sed "s,^$gcc_sysroot\\(.*\\)/lib/$i\$,\\1,"`
      break ;;
  esac
done
AT_CHECK([test -n "$prefix" || exit 77])

sysroot=`pwd`/sys-root

# difficult to use AS_DIRNAME inside the AT_CHECK macro, so
# encapsulate as a shell function.
local_dirname() {
  AS_DIRNAME(["$[]1"])
}

AT_CHECK([
(cd "$gcc_sysroot" && find ".$prefix/bin" ".$prefix/include" ".$prefix/lib" \! -type d) | \
while read file; do
  dir=`local_dirname "$sysroot/$file"`
  test -d "$dir" || mkdir -p "$dir"
  rm -f "$sysroot/$file"
  ln -s "$gcc_sysroot/$file" "$sysroot/$file" || \
    cp "$gcc_sysroot/$file" "$sysroot/$file"
done])

LDFLAGS="$LDFLAGS --sysroot=$sysroot -no-undefined"
configure_options="$configure_options --with-sysroot=$sysroot --prefix=$prefix"

#???
if test "$shlibpath_var" = PATH; then
  configure_options="$configure_options --libdir=/$prefix/bin"
fi

AT_CHECK([mkdir lib1 lib2 prog])

# Build and install package 1.
AT_DATA([lib1/configure.ac],
[[AC_INIT([lib1], [1.0])
AM_INIT_AUTOMAKE([foreign])
AC_PROG_CC
AC_CONFIG_SRCDIR([lib1.c])
LT_INIT
AC_OUTPUT(Makefile)
]])

AT_DATA([lib1/Makefile.am],
[[lib_LTLIBRARIES = lib1.la
lib1_la_SOURCES = lib1.c
lib1_la_LDFLAGS = -rpath $(libdir)
]])

AT_DATA([lib1/lib1.c],
[[#include <string.h>
#include <stdlib.h>
char *f(const char *s)
{
  return strdup (s);
}
]])

cd lib1
LT_AT_BOOTSTRAP([], [-I $abs_top_srcdir/libltdl/m4], [ignore],
	        [--add-missing], [], [], [all])

AT_CHECK([$MAKE install DESTDIR=$sysroot], [0], [ignore], [ignore])
AT_CHECK([test -f "$sysroot/$prefix/lib/lib1.la"])
AT_CHECK([grep -F "$sysroot" "$sysroot/$prefix/lib/lib1.la"], [1])
cd ..

# Build and install package 2.
AT_DATA([lib2/configure.ac],
[[AC_INIT([lib2], [1.0])
AM_INIT_AUTOMAKE([foreign])
AC_PROG_CC
AC_CONFIG_SRCDIR([lib2.c])
LT_INIT
sysroot=$with_sysroot
AC_SUBST([sysroot])
AC_OUTPUT(Makefile)
]])

AT_DATA([lib2/Makefile.am],
[[lib_LTLIBRARIES = lib2.la
lib2_la_SOURCES = lib2.c
lib2_la_LDFLAGS = -rpath $(libdir)
lib2_la_LIBADD = $2]1[$3
]])

AT_DATA([lib2/lib2.c],
[[#include <stdio.h>
#include <string.h>
#include <stdlib.h>
extern char *f(const char *s);
char *g(const char *s)
{
  char *q = f(s);
  puts (q);
  return q;
}
]])

cd lib2
LT_AT_BOOTSTRAP([], [-I $abs_top_srcdir/libltdl/m4], [ignore],
	        [--add-missing], [], [], [all])

AT_CHECK([$MAKE install DESTDIR=$sysroot], [0], [ignore], [ignore])
AT_CHECK([test -f $sysroot/$prefix/lib/lib2.la])
AT_CHECK([grep -F "$sysroot" "$sysroot/$prefix/lib/lib2.la"], [1])
cd ..

# Build and install a program.
AT_DATA([prog/configure.ac],
[[AC_INIT([prog], [1.0])
AM_INIT_AUTOMAKE([foreign])
AC_PROG_CC
AC_CONFIG_SRCDIR([prog.c])
LT_INIT
sysroot=$with_sysroot
AC_SUBST([sysroot])
AC_OUTPUT(Makefile)
]])

AT_DATA([prog/Makefile.am],
[[bin_PROGRAMS = prog
prog_SOURCES = prog.c
prog_LDADD = $2]2[$3
]])

AT_DATA([prog/prog.c],
[[#include <stdio.h>
#include <string.h>
#include <stdlib.h>
extern char *g(const char *s);
int main()
{
  char *q = g("hello world");
  free (q);
  return 0;
}
]])

cd prog
LT_AT_BOOTSTRAP([], [-I $abs_top_srcdir/libltdl/m4], [ignore],
	        [--add-missing], [], [], [all])

AT_CHECK([$MAKE install DESTDIR=$sysroot], [0], [ignore], [ignore])
AT_CHECK([test -f $sysroot/$prefix/bin/prog$EXEEXT])
AT_CHECK([grep -F "$sysroot" "$sysroot/$prefix/bin/prog$EXEEXT"], [1])
AT_CHECK([grep "'.*=" $sysroot/$prefix/lib/lib2.la], [0], [ignore])
AT_CHECK([./libtool --mode=finish $sysroot/$prefix/lib/lib@<:@12@:>@.la], [0], [ignore])
AT_CHECK([grep "'.*=" $sysroot/$prefix/lib/lib@<:@12@:>@.la], [1])

# missing tests
# 1) pass absolute .la files
# 2) pass absolute -L
# 2) pass relative .la files

cd ..
AT_CLEANUP
])

AT_BANNER([sysroot tests])
SYSROOT_TEST([-L=.../lib -l],	      [-L=$(libdir) -l], [])
SYSROOT_TEST([-L SYSROOT/.../lib -l], [-L$(sysroot)$(libdir) -l], [])
SYSROOT_TEST([SYSROOT/.../*.la],      [$(sysroot)$(libdir)/lib], [.la])

dnl This one does not make sense.
dnl SYSROOT_TEST([=.../*.la],	      [=$(libdir)/lib], [.la])